在数学中,最简单的问题往往能引出最深刻的见解。
The best way to invest is to look at what’s happening in the real world and invest accordingly.
翻译:不懂把握时机、不会灵活变通的人,难以共商大事,合作前先辨对方是否“识时务”。
If you do something once, people will call it an accident. If you do it twice, they call it a coincidence. But do it a third time and you've just proven a natural law.